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Location:
Mumbai, Maharashtra, India
Posted:
October 27, 2018

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Resume:

RESUME

Balaram Sahu Email: ac7il8@r.postjobfree.com

Current Location: Chennai.

Mobile: +918*********, +917*********.

Passport No: - P0808285

CAREER OBJECTIVE:

Seeking a challenging career in the area of GSM/UMTS/LTE/VOLTE RF Optimization that would utilize all

My skills and domain knowledge to the fullest and synergize these with my personal and organizational growth objectives.

Professional Experience:-

5.2 years’ Experience in UMTS/CDMA/LTE /VOLTE RF Network Planning and Optimization experience in multi-vendor environment of large network in Tuning, Call flow, Report preparation, Parameter Optimization, planning, Managed Services, Technical Support, Log Analysis, customer complains & maintain database & KPI Monitoring.

Knowledge in 3GPP Specification Document: - NAS, RRC, PDCP, MAC, RLC & LTE core system interfaces and protocols such as S1-MME, S1-U, S6a, S11, S5/S8 .

Volte Protocol: - SIP, RTP, RTCP, SDP & IMS Call flow

Knowledge of various tools:-

Experience of radio network tools like Route Analyzer (GENEX PROBE, GENEX ASSISTANT, MapInfo, SMART RNO, OMSTAR, GENEX CLOUD & U2000), TEMS, NEMO.XCAL, GOOGLE EART, LSMR, BTS Manager, WPS, Notepate++, NetAct.

TOTAL WORK EXPERIENCE: 5.2 Years

Organization: Aricent Technologies Limited. (Contract) (feb-2018 to Till Date)

Role: Senior RF Engineer

Current Project: Nokia Airscale FSM-4 BBU Swap, Sprint(USA)

Monitor daily and hourly Statistics to figure out the cells that are performing bad and in turn that are contributing towards the KPI degradation.

LTE Accessibility, Retainability, Mobility KPI analysis and Parameter optimization.

Dong in-depth analysis on the worst performing cells to find out the root cause of the problem and to propose changes physically and at Parameter level for getting those cells to perform back normally.

Counter level analysis for finding the problem in case of degradation inaccessibility and Retainability KPI.

Maintaining Capacity, accessibility, Integrity and retainability by monitoring and analyzing KPIs regularly such as RRC access success rate, e-RAB success rate, drop for PS and Low throughput cells

Site Configuration File(SCF) Creation & KPI Performance Validation to the Operator of Sprint Corporation, USA for Airscale FSM-4 BBU Swap Alcatel Lucent to Nokia in LTE technology .

Parameter Audit & Modifying for creation site configuration file from Alcatel to Airscale FSM-4 BBU Swap in Nokia System.

Previous Job:-

Organization: IKYA Human Capital Solution Pvt Ltd (May-2017 to Feb-2018)

Role: RF Engineer

Project: Reliance JIO.

Responsible for following activities: Current Alarm Escalation, MS Acceptance Site with Cell Level KPI, Daily Worst Cells Analysis, Customer complaints, DT and RF Optimization, Plan and Audit, Optimization Tracker, Worst Cells Tracker, MS KPI Tracker, Regional Weekly Presentation,Physical Optimization on Site, Network connectivity Issue, Planned Activity for Network Upgrade, Network Capacity Planning.

Monitoring & analysis of Accessibility, Retain ability, Mobility, Quality, PS Traffic, Throughput, Availability of the cluster.

Monitoring main KP I’s of new integrated sites like RRC attempt & Success Rate, E-RAB Attempt & Success rate, E-RAB drop rate, PS Success /drop rate Intra-freq outgoing & Incoming Ho Success rate, Call drop rate, Zero Traffic cells. Channel Quality Indicator & uplink/downlink average cell throughput.

Analysis of Handover events & failure, call drops and Low throughput.

Daily OSS LSMR Data of GTP Packet Loss, Alarms, RRH Data, RET Alarm, RSSI, and Neighbor Data For Call Drop, Handover Issue, Low Upload and Download Throughput.

Drive test Log File Layer 3 Message Analysis with respect to RACH Failure, Attach Fail, Handover Issues, DCR, Throughput issues.

Checking and rectify PCI swap, coverage and handover related issue, RRH faults.

Carry out basic parameter checks such as RSRP, SINR, CQI and Throughput during the Test.

Alarm management, performance management and parameter configuration management.

Verify the SSCVT report and ATP11A Report.

Recommending required neighbor optimization using JCP and drive test analysis.

Project: Huawei _Project for Vodafone, Kerala (Dec-2015 to May-2017)

Optimizing new sites to meet the HUAWEI standard KPI’s and getting them signed off.

Analyzing KPI Reports before and after drive site.

Adding & Removing channel, TRX & Modify parameter based on network congestion.

Making Script for Neighbor Addition.

Planning for 3G/ LTE including nominal Cell Plan, traffic,PSC/PCI planning, dimensioning, capacity planning and capacity expansion plan based on traffic forecast for short term and long term.

Troubleshooting main problems in the network and preparing solutions, parameter changing recommendation in order to improve radio network KPI.

Highways and roads optimization & benchmarking report analysis & generation.

Monitoring & KPI optimization of new site build. Optimize all Major KPI CSSR, DCR, IRAT, SHO for the final acceptance of the new build site.

Analysis of KPIs, investigation and improvement of network quality problems.

Analyzing call drops, 3G to 2G, Poor Coverage, Pilot Pollution in city drive and Optimization planning.

Monitoring & analysis of Accessibility, Retain ability, Mobility, Quality, PS Traffic, Throughput, Availability of the cluster.

Conducting Cluster drive test after swapped and Radio optimization, post analysis of drive test plots, parameter audit and Dump verification.

Frequency Planning OMSTAR & Neighbor planning by using UNET.

Co-ordinate with Switch, BSC, and MSC& NOC teams to rectify Site Creation issues.

Previous Job:

Organization: Mobilecomm Pvt Ltd (Oct-2015 to Dec-2015)

Designation: RF ENGG (RNO)

Current Project: Vodafone 3G & 2G, Kerala

Prepare a Report Cluster & SCFT.

Pre & Post Launch RF KPI & Log File Analysis & Optimization of 4G LTE, 3G UMTS, 2G KPI (Accessibility, Retainibility, Mobility, Throughput KPIs) & Provide Respective Solution of Poor RF Parameter & Poor KPI. Supporting to KPI Team for Tuning/Shakedown & Cluster Report Process.

3G, 2G Pre & Post Logs File/Report/ KPI Report Analysis & Optimization of Network KPI.

Analysis Degrade KPI Report & Verifying the LTE 4G RF Parameter for Single & Cluster Site Like: SITE INFO, PCI Verification,, EARFCN Verification, BW, RSRP, RSRQ, SINR, EARFCN, BW, Latency, CSSR, CSFR, RRC Success, ERAB Success, RRC Drop, ERAB Drop, HOSR Failure, User DL-UL Throughput, PDSCH FTP UDP DL UL, PUSCH FTP UDP DL UL etc. Analysis & Provide Recommend solutions to Improve KPI of Network.

In case of degraded Network performance then analyze Through Pre & Post Drive Test Log File, Daily Basis KPI Report & Optimization the Network KPI of Single & Cluster Site and discuss with NSN team.

Responsible for maintaining the network KPIs for Post Launch Sites. Worst offender analysis to troubleshoot the bad performing cells, Customer Interaction.

Pre-launch, Post-launch optimization of single sites and clusters through SSD, SSV and cluster drives. Responsible for meeting the Accessibility, Retain ability, Throughput.

Previous Job:

Organization: Integrate Wireless solution Pvt Ltd, India (Aug 2013 to Sept 2015)

Designation: Drive test Eng.

Current Project: Ericson Airtel, idea

Responsibility:

SITE AUDIT TO CHECK LAT, LONG, ANT AZIMUTH, MEC TILT, ELEC TILT, ANT HT, SWAP CHECK, VSWR ALARAM.

DRIVE TEST FOR TOWN,SCFT TEST,STAND ALONE SITE DRV,DATA DRIVE

CUSTOMER COMPLAIN OF VARIOUS TYPE

Radio Network optimization by monitoring Preparing RND data and sending to customer for implementation.

Preprocessing & Post processing Drive Test using TEMS and analysis of diff parameters such as RX Level, RX Quality, SQI, C/I, Frequency scanning etc.

Performing Drive Test to validate frequency plan and neighbor list and identifying

the spots of weak call quality.

Recommendations. Defining missing neighbor relations, proposing antenna azimuth changes, proposing antenna tilt changes, proposing antenna type changes, proposing new sites or sector addition.

Tracking Re-Driving areas after implementing recommendations and create a tracking file to follow up implementation of recommendations.

Analysis of daily reports of OMCR and modification of undeclared neighbor list for each sector to maintain KPIs.

Monitoring network performance report.

Tools & Software used.

Drive Test Tools: TEMS, NEMO, GENEX PROBE

Processing Tool : GENEX ASSISTANCE, NEMO ANALYZER, ACTIX,GOOGLE EARTH, GENEX CLOUDE

MapInfo Professional : MapInfo 15.0/9.0/8.5/7.5

RF Planning Tools: UNET, OMSTAR, SMART RNO, U2000

Software: - Good knowledge in MS Excel, Macro MS Access Database, C,C TTCN3

Operating System:-Windows xp, Windows 7, Windows 8.

Educational Qualification

Qualifying Examination

Board/

University

Institution attended

Year of passing

Marks

Secured

B.Tech in Electronics and communication Engineering

BPUT, Rourkela

GIIT

Berhampur

2013

7.3/10

Higher Secondary Examination

CHSE, Odisha

Hinjilicut Science.

College

2009

55%

HSC Examination

BSE, Odisha

N.A.C. High School,aska

2007

72.7%

Personal Information

Name: Balaram Sahu

Father’s Name: Satyanarayana Sahu

Mother’s Name: Rajanee Sahu

Date of Birth: 25th may, 1992.

Gender: Male

Marital Status: Single

Religion: Hindu

Nationality: India

Languages Known: English, Hindi and Oriya

Interests: puzzle games, reading novels, writing stories & poetries, net surfing.

Declaration

I hereby declare that the above written particulars are true to best of my knowledge and belief.

Date :

Place: Chennai Balaram Sahu



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